Sauropodomorpha vs animal order

Sauropodomorpha and animal order both are nouns.

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

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

Sauropodomorpha: gigantic herbivorous dinosaurs having huge bodies with long necks and small heads: Prosauropoda and Sauropoda (apatosaurus, diplodocus and titanosaurs)
animal order: the order of animals

Sauropodomorpha (noun)	animal order (noun)
gigantic herbivorous dinosaurs having huge bodies with long necks and small heads: Prosauropoda and Sauropoda (apatosaurus, diplodocus and titanosaurs)	the order of animals