From Wikipedia, the free encyclopedia.
The Orchidales may be divided into the following families:
- Burmanniaceae
- Thismiaceae
- Corsiaceae
- Orchidaceae - the orchids
- Apostasioideae - Apostasia and Neuwiedia
- Cypripedoideae - lady's slippers (4 genera)
- Orchidoideae - most orchids (750 genera)
