order Carnivora vs animal order

order Carnivora and animal order both are nouns.

Word	Noun	Adjective	Verb	Adverb
order Carnivora	Yes	No	No	No
animal order	Yes	No	No	No

As nouns, animal order is a hypernym of order Carnivora; that is, animal order is a word with a broader meaning than order Carnivora:

order Carnivora: cats, lions, tigers, panthers, dogs, wolves, jackals, bears, cats, lions, tigers, panthers, dogs, wolves, jackals, bears, raccoons (Carnivora)
animal order: the order of animals

order Carnivora (noun)	animal order (noun)
cats, lions, tigers, panthers, dogs, wolves, jackals, bears, cats, lions, tigers, panthers, dogs, wolves, jackals, bears, raccoons (Carnivora)	the order of animals