Coelenterata vs phylum Cnidaria

Coelenterata and phylum Cnidaria both are nouns.

Word	Noun	Adjective	Verb	Adverb
Coelenterata	Yes	No	No	No
phylum Cnidaria	Yes	No	No	No

As nouns, Coelenterata and phylum Cnidaria are synonyms defined as:

Coelenterata and phylum Cnidaria: hydras, polyps, jellyfishes, sea anemones, corals

Other synonyms of Coelenterata include Cnidaria, phylum Coelenterata.

Coelenterata (noun)	phylum Cnidaria (noun)
hydras, polyps, jellyfishes, sea anemones, corals	hydras, polyps, jellyfishes, sea anemones, corals