genus Agriocharis vs bird genus

genus Agriocharis and bird genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Agriocharis	Yes	No	No	No
bird genus	Yes	No	No	No

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

genus Agriocharis: a genus of birds of the family Meleagrididae including the ocellated turkey
bird genus: a genus of birds

genus Agriocharis (noun)	bird genus (noun)
a genus of birds of the family Meleagrididae including the ocellated turkey	a genus of birds