Galliformes vs animal order

Galliformes and animal order both are nouns.

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

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

Galliformes: pheasants, turkeys, grouse, partridges, quails, chickens, brush turkeys, curassows, hoatzins
animal order: the order of animals

Galliformes (noun)	animal order (noun)
pheasants, turkeys, grouse, partridges, quails, chickens, brush turkeys, curassows, hoatzins	the order of animals