Perciformes vs family Coryphaenidae

Perciformes and family Coryphaenidae both are nouns.

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

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