orchid family vs genus Schomburgkia

orchid family and genus Schomburgkia both are nouns.

Word	Noun	Adjective	Verb	Adverb
orchid family	Yes	No	No	No
genus Schomburgkia	Yes	No	No	No

orchid family (noun)	genus Schomburgkia (noun)
enormous cosmopolitan family of perennial terrestrial or epiphytic plants with fleshy tubers or rootstocks and unusual flowers	genus of tropical American epiphytic orchids with showy racemose flowers