family Mullidae vs order Perciformes

family Mullidae and order Perciformes both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Mullidae	Yes	No	No	No
order Perciformes	Yes	No	No	No

family Mullidae (noun)	order Perciformes (noun)
goatfishes or red mullets	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna