Apterygiformes vs order Apterygiformes

Apterygiformes and order Apterygiformes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Apterygiformes	Yes	No	No	No
order Apterygiformes	Yes	No	No	No

As nouns, Apterygiformes and order Apterygiformes are synonyms defined as:

Apterygiformes and order Apterygiformes: a ratite bird order: flightless ground birds having vestigial wings and long bills and small eyes: kiwis

Apterygiformes (noun)	order Apterygiformes (noun)
a ratite bird order: flightless ground birds having vestigial wings and long bills and small eyes: kiwis	a ratite bird order: flightless ground birds having vestigial wings and long bills and small eyes: kiwis