orchid family vs genus Calanthe

orchid family and genus Calanthe both are nouns.

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

orchid family (noun)	genus Calanthe (noun)
enormous cosmopolitan family of perennial terrestrial or epiphytic plants with fleshy tubers or rootstocks and unusual flowers	large and widely distributed genus of terrestrial orchids