Perciformes vs order Percomorphi

Perciformes and order Percomorphi both are nouns.

Word	Noun	Adjective	Verb	Adverb
Perciformes	Yes	No	No	No
order Percomorphi	Yes	No	No	No

As nouns, Perciformes and order Percomorphi are synonyms defined as:

Perciformes and order Percomorphi: one of the largest natural groups of fishes of both marine and fresh water: true perches, basses, tuna

Other synonyms of Perciformes include order Perciformes, Percomorphi.

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