family Centrarchidae vs order Percomorphi

family Centrarchidae and order Percomorphi both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Centrarchidae	Yes	No	No	No
order Percomorphi	Yes	No	No	No

family Centrarchidae (noun)	order Percomorphi (noun)
sunfish family	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna