Las orquídeas se distribuyen en los siguientes géneros:
A
Aa, Abdominea, Acacallis, Acampe, Acanthephippium, Aceras, Aceratorchis, Acianthus, Acineta, Ackermania, Acoridium, Acostaea, Acriopsis, Acrochaene, Acrolophia, Acrorchis, Ada, Adenochilus, Adenoncos, Adrorhizon, Aerangis, Aeranthes, Aerides, Aganisia, Aglossorrhyncha, Agrostophyllum, Alamania, Altensteinia, Amblostoma, Amblyanthe, Ambrella, Amerorchis, Amesiella, Amitostigma, Amparoa, Anacamptis, Ancistrochilus, Ancistrorhynchus, Androcorys, Angraecopsis, Angraecum, Anguloa, Anoectochilus, Ansellia, Anteriorchis, Anthogonium, Anthosiphon, Antillanorchis, Aorchis, Aphyllorchis, Aplectrum, Aporostylis, Aporum, Apostasía, Appendicula, Aracamunia, Arachnis, Archineottia, Arethusa, Armodorum, Arnottia, Arpophyllum, Arthrochilus, Artorima, Arundina, Ascidieria, Ascocentrum, Ascochilopsis, Ascochilus, Ascoglossum, Ascolabium, Aspasia, Aspidogyne, Aulosepalum, Auxopus.
B
Baptistonia, Barbosella, Barbrodria, Barkeria, Barlia, Bartholina, Basigyne, Basiphyllaea, Baskervilla, Batemannia, Beclardia, Beloglottis, Benthamia, Benzingia, Biermannia, Bifrenaria, Binotia, Bipinnula, Bletia, Bletilla, Bogoria, Bolbidium, Bollea, Bolusiella, Bonatea, Bonniera, Brachionidium, Brachtia, Brachycorythis, Brachypeza, Brachystele, Bracisepalum, Braemia, Brassavola, Brassia, Briegeria, Bromheadia, Broughtonia, Brownleea, Buchtienia, Bulbophyllum, Bulleyia, Burnettia, Burnsbaloghia.
C
Cadetia, Caladenia, Calanthe, Caleana, Callostylis, Calochilus, Calopogon, Caluera, Calymmanthera, Calypso, Calyptrochilum, Campanulorchis, Campylocentrum, Capanemia, Cardiochilus, Catasetum, Cattleya, Cattleyopsis, Caucaea, Caularthron, Centroglossa, Centrostigma, Cephalanthera, Cephalantheropsis, Ceratandra, Ceratocentron, Ceratochilus, Ceratostylis, Chamaeangis, Chamaeanthus, Chamaegastrodia, Chamelophyton, Chamorchis, Changnienia, Chaseella, Chaubardia, Chaubardiella, Chauliodon, Cheiradenia, Cheirostylis, Chelonistele, Chiloglottis, Chilopogon, Chiloschista, Chitonanthera, Chitonochilus, Chloraea, Chondradenia, Chondrorhyncha, Chroniochilus, Chrysocycnis, Chrysoglossum, Chusua, Chysis, Chytroglossa, Cirrhaea, Cirrhopetalum, Cischweinfia, Claderia, Cleisocentron, Cleisomeria, Cleisostoma, Cleistes, Clematepistephium, Clowesia, Coccineorchis, Cochleanthes, Cochlioda, Cocleorchis, Codonorchis, Codonosiphon, Coelia, Coeliopsis, Coeloglossum, Coelogyne, Coilochilus, Collabium, Comparettia, Comperia, Conchidium, Condylago, Constantia, Corallorrhiza, Cordiglottis, Coryanthes, Corybas, Corycium, Corymborkis, Corysanthes, Cottonia, Cotylolabium, Cranichis, Cremastra, Cribbia, Crossoglossa, Cryptarrhena, Cryptocentrum, Cryptochilus, Cryptopus, Cryptopylos, Cryptostylis, Cuitlauzina, Cyanaeorchis, Cybebus, Cyclopogon, Cycnoches, Cylindrolobus, Cymbidiella, Cymbidium, Cymboglossum, Cynorkis, Cyphochilus, Cypholoron, Cypripedium, Cyrtidiorchis, Cyrtopodium, Cyrtorchis, Cyrtosia, Cyrtostylis, Cystorchis.
D
Dactylorhiza, Dactylorhynchus, Dactylostalix, Degranvillea, Deiregyne, Dendrobium, Dendrochilum, Dendrophylax, Diadenium, Diaphananthe, Diceratostele, Dicerostylis, Dichaea, Dichromanthus, Dickasonia, Dictyophyllaria, Didiciea, Didymoplexiella, Didymoplexis, Diglyphosa, Dignathe, Dilochia, Dilochiopsis, Dilomilis, Dimerandra, Dimorphorchis, Dinema, Dinklageella, Diothonea, Diphylax, Diplandrorchis, Diplocaulobium, Diplocentrum, Diplolabellum, Diplomeris, Diploprora, Dipodium, Dipteranthus, Dipterostele, Disa, Discyphus, Disperis, Distylodon, Dithyridanthus, Diuris, Dockrillia, Dodsonia, Dolichocentrum, Domingoa, Doritis, Dossinia, Dracula, Drakaea, Dresslerella, Dressleria, Dryadella, Dryadorchis, Drymoanthus, Drymoda, Duckeella, Dunstervillea, Dyakia.
E
Earina, Eggelingia, Eleorchis, Elleanthus, Eloyella, Eltroplectris, Elythranthera, Embreea, Encyclia, Entomophobia, Eparmatostigma, Ephippianthus, Epiblastus, Epiblema, Epicranthes, Epidanthus, Epidendrum, Epigeneium, Epilyna, Epipactis, Epipogium, Epistephium, Eria, Eriaxis, Eriochilus, Eriodes, Eriopexis, Eriopsis, Erycina, Erythrodes, Erythrorchis, Esmeralda, Euanthe, Eucosia, Eulophia, Eulophiella, Euphlebium, Eurycentrum, Eurychone, Eurystyles, Evotella.
F
Fernandezia, Ferruminaria, Fimbriella, Flickingeria, Frondaria, Fuertesiella, Funkiella.
G
Galeandra, Galearis, Galeola, Galeottia, Galeottiella, Garaya, Gastrochilus, Gastrodia, Gastrorchis, Gavilea, Geesinkorchis, Gennaria, Genoplesium, Genyorchis, Geoblasta, Geodorum, Glomera, Glossodia, Glossorhyncha, Gomesa, Gomphichis, Gonatostylis, Gongora, Goniochilus, Goodyera, Govenia, Gracielanthus, Grammangis, Grammatophyllum, Graphorkis, Grastidium, Greenwoodia, Grobya, Grosourdya, Guarianthe, Gularia, Gunnarella, Gunnarorchis, Gymnadenia, Gymnadeniopsis, Gymnochilus, Gynoglottis.
H
Habenaria, Hagsatera, Hammarbya, Hancockia, Hapalochilus, Hapalorchis, Harrisella, Hederorkis, Helcia, Helleriella, Helonoma, Hemipilia, Herminium, Herpetophytum, Herpysma, Herschelianthe, Hetaeria, Heterozeuxine, Hexalectris, Hexisea, Himantoglossum, Hintonella, Hippeophyllum, Hirtzia, Hispaniella, Hoehneella, Hofmeisterella, Holcoglossum, Holopogon, Holothrix, Homalopetalum, Horichia, Hormidium, Horvatia, Houlletia, Huntleya, Huttonaea, Hybochilus, Hygrochilus, Hylophila, Hymenorchis.
I
Imerinaea, Inobulbon, Ione, Ionopsis, Ipsea, Isabelia, Ischnocentrum, Ischnogyne, Isochilus, Isotria.
J
Jacquiniella, Jejosephia, Jumellea
K
Kalimpongia, Kefersteinia, Kegeliella, Kerigomnia, Kinetochilus, Kingidium, Kionophyton, Koellensteinia, Konantzia, Kreodanthus, Kryptostoma, Kuhlhasseltia.
L
Lacaena, Laelia, Laeliocattleya, Laeliopsis, Lanium, Lankesterella, Leaoa, Lecanorchis, Lemboglossum, Lemurella, Lemurorchis, Leochilus, Lepanthes, Lepanthopsis, Lepidogyne, Leporella, Leptotes, Lesliea, Leucohyle, Ligeophila, Limodorum, Liparis, Listera, Listrostachys, Lockhartia, Loefgrenianthus, Ludisia, Lueddemannia, Luisia, Lycaste, Lycomormium, Lyperanthus, Lyroglossa.
M
Macodes, Macradenia, Macroclinium, Macropodanthus, Malaxis, Malleola, Manniella, Margelliantha, Masdevallia, Mastigion, Maxillaria, Mediocalcar, Megalorchis, Megalotus, Megastylis, Meiracyllium, Mendoncella, Mesadenella, Mesadenus, Mesoglossum, Mesospinidium, Mexicoa, Mexipedium, Microcoelia, Micropera, Microphytanthe, Microsaccus, Microtatorchis, Microthelys, Microtis, Miltonia, Miltoniopsis, Mischobulbum, Mobilabium, Moerenhoutia, Monadenia, Monanthos, Monomeria, Monophyllorchis, Monosepalum, Mormodes, Mormolyca, Mycaranthes, Myoxanthus, Myrmechis, Myrmecophila, Myrosmodes, Mystacidium.
N
Nabaluia, Nageliella, Neobathiea, Neobenthamia, Neobolusia, Neoclemensia, Neocogniauxia, Neodryas, Neoescobaria, Neofinetia, Neogardneria, Neogyna, Neomoorea, Neotinea, Neottia, Neottianthe, Neowilliamsia, Nephelaphyllum, Nephrangis, Nervilia, Neuwiedia, Nidema, Nigritella, Nothodoritis, Nothostele, Notylia.
O
Oberonia, Octarrhena, Octomeria, Odontochilus, Odontoglossum, Odontorrhynchus, Oeceoclades, Oeonia, Oeoniella, Oerstedella, Olgasis, Oligophyton, Oliveriana, Omoea, Oncidium, Ophidion, Ophrys, Orchipedum, Orchis, Oreorchis, Orestias, Orleanesia, Ornithocephalus, Ornithochilus, Ornithophora, Orthoceras, Osmoglossum, Ossiculum, Osyricera, Otochilus, Otoglossum, Otostylis.
P
Pabstia, Pachites, Pachyphyllum, Pachyplectron, Pachystele, Pachystoma, Palmorchis, Palumbina, Panisea, Pantlingia, Paphinia, Paphiopedilum, Papilionanthe, Papillilabium, Papperitzia, Papuaea, Paradisanthus, Paraphalaenopsis, Parapteroceras, Pecteilis, Pedilochilus, Pedilonum, Pelatantheria, Pelexia, Pennilabium, Peristeranthus, Peristeria, Peristylus, Pescatoria, Phaius, Phalaenopsis, Pholidota, Phragmipedium, Phragmorchis, Phreatia, Phymatidium, Physoceras, Physogyne, Pilophyllum, Pinelia, Piperia, Pityphyllum, Platanthera, Platycoryne, Platyglottis, Platylepis, Platyrhiza, Platystele, Platythelys, Plectorrhiza, Plectrelminthus, Plectrophora, Pleione, Pleurothallis, Pleurothallopsis, Plocoglottis, Poaephyllum, Podangis, Podochilus, Pogonia, Pogoniopsis, Polycycnis, Polyotidium, Polyradicion, Polystachya, Pomatocalpa, Ponera, Ponerorchis, Ponthieva, Porolabium, Porpax, Porphyrodesme, Porphyroglottis, Porphyrostachys, Porroglossum, Porrorhachis, Prasophyllum, Prescottia, Pristiglottis, Promenaea, Protoceras, Pseudacoridium, Pseuderia, Pseudocentrum, Pseudocranichis, Pseudoeurystyles, Pseudogoodyera, Pseudolaelia, Pseudorchis, Pseudovanilla, Psilochilus, Psychilis, Psychopsiella, Psychopsis, Psygmorchis, Pterichis, Pteroceras, Pteroglossa, Pteroglossaspis, Pterostemma, Pterostylis, Pterygodium, Pygmaeorchis, Pyrorchis.
Q
Quekettia, Quisqueya.
R
Rangaeris, Rauhiella, Raycadenco, Reichenbachanthus, Renanthera, Renantherella, Restrepia, Restrepiella, Restrepiopsis, Rhaesteria, Rhamphorhynchus, Rhinerrhiza, Rhizanthella, Rhynchogyna, Rhyncholaelia, Rhynchophreatia, Rhynchostele, Rhynchostylis, Rhytionanthos, Ridleyella, Rimacola, Risleya, Robiquetia, Rodriguezia, Rodrigueziella, Rodrigueziopsis, Roeperocharis, Rossioglossum, Rudolfiella, Rusbyella.
S
Saccoglossum, Saccolabiopsis, Saccolabium, Sacoila, Salpistele, Sanderella, Sarcanthopsis, Sarcochilus, Sarcoglottis, Sarcoglyphis, Sarcophyton, Sarcostoma, Satyridium, Satyrium, Saundersia, Sauroglossum, Scaphosepalum, Scaphyglottis, Scelochiloides, Scelochilus, Schiedeella, Schistotylus, Schizochilus, Schizodium, Schlimmia, Schoenorchis, Schomburgkia, Schwartzkopffia, Scuticaria, Sedirea, Seidenfadenia, Sepalosiphon, Serapias, Sertifera, Sievekingia, Sigmatostalix, Silvorchis, Sinorchis, Sirhookera, Skeptrostachys, Smithorchis, Smithsonia, Smitinandia, Sobennikoffia, Sobralia, Solenangis, Solenidiopsis, Solenidium, Solenocentrum, Sophronitella, Sophronitis, Soterosanthus, Spathoglottis, Sphyrarhynchus, Sphyrastylis, Spiculaea, Spiranthes, Stalkya, Stanhopea, Staurochilus, Stelis, Stellilabium, Stenia, Stenocoryne, Stenoglottis, Stenoptera, Stenorrhynchos, Stephanothelys, Stereochilus, Stereosandra, Steveniella, Stictophyllum, Stigmatosema, Stolzia, Suarezia, Summerhayesia, Sunipia, Sutrina, Svenkoeltzia, Symphyglossum, Synanthes, Synarmosepalum, Systeloglossum.
T
Taeniophyllum, Taeniorrhiza, Tainia, Tangtsinia, Tapeinoglossum, Taprobanea, Telipogon, Tetragamestus, Tetramicra, Teuscheria, Thaia, Thecopus, Thecostele, Thelasis, Thelychiton, Thelymitra, Thelyschista, Thrixspermum, Thulinia, Thunia, Thysanoglossa, Ticoglossum, Tipularia, Tolumnia, Townsonia, Trachyrhizum, Traunsteinera, Trevoria, Trias, Triceratorhynchus, Trichocentrum, Trichoceros, Trichoglottis, Trichopilia, Trichosalpinx, Trichosma, Trichotosia, Tridactyle, Trigonidium, Triphora, Trisetella, Trizeuxis, Tropidia, Trudelia, Tsaiorchis, Tuberolabium, Tubilabium, Tulotis, Tylostigma.
U
Uleiorchis, Uncifera, Urostachya.
V
Vanda, Vandopsis, Vanilla, Vargasiella, Vasqueziella, Ventricularia, Vesicisepalum, Vexillabium, Vrydagzynea.
W
Wallnoeferia, Warmingia, Warrea, Warreella, Warreopsis, Warscaea, Winika, Wullschlaegelia.
X
Xenikophyton, Xerorchis, Xiphosium, Xylobium.
Y
Yoania, Ypsilopus.
Z
Zeuxine, Zootrophion, Zygopetalum, Zygosepalum, Zygostates.
Esta es una lista completa de los generos de Orquideas