Chronoperates vs reptile genus

Chronoperates and reptile genus both are nouns.

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

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

Chronoperates (noun)	reptile genus (noun)
a reptile genus of Therapsida	a genus of reptiles