phylum Coelenterata vs phylum Cnidaria

phylum Coelenterata and phylum Cnidaria both are nouns.

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

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

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

Other synonyms of phylum Coelenterata include Cnidaria, Coelenterata.

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