Agelaius phoeniceus vs redwing

Agelaius phoeniceus and redwing both are nouns.

Word	Noun	Adjective	Verb	Adverb
Agelaius phoeniceus	Yes	No	No	No
redwing	Yes	No	No	No

As nouns, Agelaius phoeniceus and redwing are synonyms defined as:

Agelaius phoeniceus and redwing: North American blackbird with scarlet patches on the wings

Other synonyms of Agelaius phoeniceus include red-winged blackbird.

Agelaius phoeniceus (noun)	redwing (noun)
North American blackbird with scarlet patches on the wings	small European thrush having reddish flanks
	North American blackbird with scarlet patches on the wings