Belemnoidea vs animal order

Belemnoidea and animal order both are nouns.

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

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

Belemnoidea: order of extinct dibranchiate cephalopods related to the surviving spirulas
animal order: the order of animals

Belemnoidea (noun)	animal order (noun)
order of extinct dibranchiate cephalopods related to the surviving spirulas	the order of animals