Pelecaniformes vs animal order

Pelecaniformes and animal order both are nouns.

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

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

Pelecaniformes (noun)	animal order (noun)
pelicans, frigate birds, gannets, cormorants	the order of animals