order Pulmonata vs animal order

order Pulmonata and animal order both are nouns.

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

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

order Pulmonata: large order of gastropods usually breathing by means of a lung-like sac comprising most land snails and slugs and many freshwater snails
animal order: the order of animals

order Pulmonata (noun)	animal order (noun)
large order of gastropods usually breathing by means of a lung-like sac comprising most land snails and slugs and many freshwater snails	the order of animals