phylum Nematoda vs phylum Aschelminthes

phylum Nematoda and phylum Aschelminthes both are nouns.

Word	Noun	Adjective	Verb	Adverb
phylum Nematoda	Yes	No	No	No
phylum Aschelminthes	Yes	No	No	No

As nouns, phylum Nematoda and phylum Aschelminthes are synonyms defined as:

phylum Nematoda and phylum Aschelminthes: unsegmented worms: roundworms, threadworms, eelworms

Other synonyms of phylum Nematoda include Aschelminthes, Nematoda.

phylum Nematoda (noun)	phylum Aschelminthes (noun)
unsegmented worms: roundworms, threadworms, eelworms	unsegmented worms: roundworms, threadworms, eelworms