genus Galictis vs mammal genus

genus Galictis and mammal genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Galictis	Yes	No	No	No
mammal genus	Yes	No	No	No

As nouns, mammal genus is a hypernym of genus Galictis; that is, mammal genus is a word with a broader meaning than genus Galictis:

genus Galictis (noun)	mammal genus (noun)
alternative name for the genus Grison	a genus of mammals