phylum Ctenophora vs phylum

phylum Ctenophora and phylum both are nouns.

Word	Noun	Adjective	Verb	Adverb
phylum Ctenophora	Yes	No	No	No
phylum	Yes	No	No	No

As nouns, phylum is a hypernym of phylum Ctenophora; that is, phylum is a word with a broader meaning than phylum Ctenophora:

phylum Ctenophora: comb jellies; sea acorns; a small phylum formerly considered a class of Coelenterata
phylum: (biology) the major taxonomic group of animals and plants; contains classes

phylum Ctenophora (noun)	phylum (noun)
comb jellies; sea acorns; a small phylum formerly considered a class of Coelenterata	(biology) the major taxonomic group of animals and plants; contains classes
	(linguistics) a large group of languages that are historically related