freshwater bream vs Perciformes

freshwater bream and Perciformes both are nouns.

Word	Noun	Adjective	Verb	Adverb
freshwater bream	Yes	No	No	No
Perciformes	Yes	No	No	No

freshwater bream (noun)	Perciformes (noun)
any of various usually edible freshwater percoid fishes having compressed bodies and shiny scales; especially (but not exclusively) of the genus Lepomis	one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna
flesh of various freshwater fishes of North America or of Europe