Aves vs order Ciconiiformes

Aves and order Ciconiiformes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aves	Yes	No	No	No
order Ciconiiformes	Yes	No	No	No

Aves (noun)	order Ciconiiformes (noun)
(ornithology) the class of birds	order of chiefly tropical marsh-dwelling fish-eating wading birds with long legs and bills and (except for flamingos) unwebbed feet: herons, storks, spoonbills, flamingos, ibises