order Perciformes vs family Gobiesocidae

order Perciformes and family Gobiesocidae both are nouns.

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

order Perciformes (noun)	family Gobiesocidae (noun)
one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna	clingfishes