subphylum Vertebrata vs subphylum Craniata

subphylum Vertebrata and subphylum Craniata both are nouns.

Word	Noun	Adjective	Verb	Adverb
subphylum Vertebrata	Yes	No	No	No
subphylum Craniata	Yes	No	No	No

As nouns, subphylum Vertebrata and subphylum Craniata are synonyms defined as:

subphylum Vertebrata and subphylum Craniata: fishes, amphibians, reptiles, birds, mammals

Other synonyms of subphylum Vertebrata include Craniata, Vertebrata.

subphylum Vertebrata (noun)	subphylum Craniata (noun)
fishes, amphibians, reptiles, birds, mammals	fishes, amphibians, reptiles, birds, mammals