Orchidaceae vs genus Calypso

Orchidaceae and genus Calypso both are nouns.

Word	Noun	Adjective	Verb	Adverb
Orchidaceae	Yes	No	No	No
genus Calypso	Yes	No	No	No

Orchidaceae (noun)	genus Calypso (noun)
enormous cosmopolitan family of perennial terrestrial or epiphytic plants with fleshy tubers or rootstocks and unusual flowers	one species found throughout much of northern North America and Eurasia