order Therapsida vs Cynodontia

order Therapsida and Cynodontia both are nouns.

Word	Noun	Adjective	Verb	Adverb
order Therapsida	Yes	No	No	No
Cynodontia	Yes	No	No	No

order Therapsida (noun)	Cynodontia (noun)
extinct mammal-like reptiles found inhabiting all continents from the mid Permian to late Triassic	a division of the order Therapsida from the Triassic period comprising small carnivorous tetrapod reptiles often with mammal-like teeth