family Coryphaenidae vs Percomorphi

family Coryphaenidae and Percomorphi both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Coryphaenidae	Yes	No	No	No
Percomorphi	Yes	No	No	No

family Coryphaenidae (noun)	Percomorphi (noun)
large active pelagic percoid fish	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna