Anguis vs reptile genus

Anguis and reptile genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anguis	Yes	No	No	No
reptile genus	Yes	No	No	No

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

Anguis (noun)	reptile genus (noun)
type genus of the Anguidae: blindworms	a genus of reptiles