phylum Coelenterata vs Cnidaria

phylum Coelenterata and Cnidaria both are nouns.

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

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

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

Other synonyms of phylum Coelenterata include Coelenterata, phylum Cnidaria.

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