Pulmonata vs animal order

Pulmonata and animal order both are nouns.

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

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

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

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