orchid family vs Platanthera

orchid family and Platanthera both are nouns.

Word	Noun	Adjective	Verb	Adverb
orchid family	Yes	No	No	No
Platanthera	Yes	No	No	No

orchid family (noun)	Platanthera (noun)
enormous cosmopolitan family of perennial terrestrial or epiphytic plants with fleshy tubers or rootstocks and unusual flowers	herbaceous terrestrial orchids of temperate northern and Southern Hemispheres