sea bream vs order Percomorphi

sea bream and order Percomorphi both are nouns.

Word	Noun	Adjective	Verb	Adverb
sea bream	Yes	No	No	No
order Percomorphi	Yes	No	No	No

sea bream (noun)	order Percomorphi (noun)
any of numerous marine percoid fishes especially (but not exclusively) of the family Sparidae	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna
flesh of any of various saltwater fishes of the family Sparidae or the family Bramidae