Passeres vs suborder Passeres

Passeres and suborder Passeres both are nouns.

Word	Noun	Adjective	Verb	Adverb
Passeres	Yes	No	No	No
suborder Passeres	Yes	No	No	No

As nouns, Passeres and suborder Passeres are synonyms defined as:

Passeres and suborder Passeres: two names for the suborder of typical songbirds

Other synonyms of Passeres include Oscines, suborder Oscines.

Passeres (noun)	suborder Passeres (noun)
two names for the suborder of typical songbirds	two names for the suborder of typical songbirds