Agelaius phoeniceus vs red-winged blackbird

Agelaius phoeniceus and red-winged blackbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
Agelaius phoeniceus	Yes	No	No	No
red-winged blackbird	Yes	No	No	No

As nouns, Agelaius phoeniceus and red-winged blackbird are synonyms defined as:

Agelaius phoeniceus and red-winged blackbird: North American blackbird with scarlet patches on the wings

Other synonyms of Agelaius phoeniceus include redwing.

Agelaius phoeniceus (noun)	red-winged blackbird (noun)
North American blackbird with scarlet patches on the wings	North American blackbird with scarlet patches on the wings