are Pleurothallis and Odontioda both types are orchids?
Pleurothallis Pleurothallis, abbreviated Pths in horticultural trade, is a genus of orchids commonly named bonnet orchids. The genus name is derived from the Greek word 'pleurothallos', meaning 'riblike branches'. This refers to the rib-like stems of many species.
Oeceoclades furcata Oeceoclades furcata is a terrestrial orchid species in the genus "Oeceoclades" that is endemic to northwestern Madagascar, where it grows in sandy soils. It was first described by the French botanists Jean Marie Bosser and Philippe Morat in 2001. The type specimen was collected in 1943 by the French botanist Raymond Decary from the Soalala District; this is the only known specimen of the species. The specific epithet "furcata" refers to the distinctive forked floral spur.