Sous-famille des Diandreae 
Tribu des Apostasiae  
Apostasia, Neuwieda
Tribu des Cypripedieae
Cypripedium, Paphiopedilum, Phragmipedium, Selenipedium 
Sous-famille des Monandreae 
Tribu des Ophrydeae
Aceras, Anacamptis, Barlia, Chamorchis, Coeloglossum, Gennaria, 
Gymnadenia, Herminium,Himanthoglossum, Nigritella, Neotinea, 
Neottianthe, Plantanthera, Pseudorchis, Serapias, Steveniella, 
Leucorchis, Orchis, Traunsteineria, Ophrys, Dactylorhiza,    
Tribu des Neottiae
Epipactis, Cephalanthera, Neottia, Goodyera, Limodorum, Listera, 
Spiranthes
Tribu des Liparideae
Epipogium, Calypso, Corallorrhiza, Liparis, Malaxis 
Tribu des Epidendrae 
Tribu des Vandae 
Orchidées exotiques (par ordre alphabétique)
Arachnis, Angraecum, Aeranthes, Anguloa, Aerides, Ansellia, 
Amesiella, Ascocentrum, Bletilla, Barkeria, Bifrenia, Brassavola, 
Brassia, Brassocattleya, Bulbophyllum, Cirrhopetalum, Calanthe, 
Cattleya, Caularthron, Catasetum, Coryanthes, Ceratostylis, Chysis, 
Coelogyne, Cymbidium, Colax, Comparettia, Cymbidiella, Cynoches,
Dendrochilum, Dendrobium, Doritis, Encyclia, Epidendrum, Eria, 
Eulophia, Gomesia, Gussonia, Huntleya, Laelia, Laeliocattleya, 
Lycaste, Masdevallia, Maxillaria, Miltonia, Odontoglossum, Odontia, 
Oncidium, Phalaenopsis, Pholidota, Pleione, Polystachya, 
Promenaea, Rangaeris, Rhynchostylis, Sobralia, Sophronitis, 
Stanhopea, Trichopilia, Vanda, Vanilla, Zygopetalum
Monocotyledones - 4 -