Orchidaceae vs genus Catasetum

Orchidaceae and genus Catasetum both are nouns.

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

Orchidaceae (noun)	genus Catasetum (noun)
enormous cosmopolitan family of perennial terrestrial or epiphytic plants with fleshy tubers or rootstocks and unusual flowers	genus of tropical American orchids having showy male and female flowers usually on separate inflorescences