Anaspida vs animal order

Anaspida and animal order both are nouns.

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

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

Anaspida (noun)	animal order (noun)
extinct order of jawless vertebrates	the order of animals