Piranga olivacea vs scarlet tanager

Piranga olivacea and scarlet tanager both are nouns.

Word	Noun	Adjective	Verb	Adverb
Piranga olivacea	Yes	No	No	No
scarlet tanager	Yes	No	No	No

As nouns, Piranga olivacea and scarlet tanager are synonyms defined as:

Piranga olivacea and scarlet tanager: the male is bright red with black wings and tail

Other synonyms of Piranga olivacea include firebird, redbird.

Piranga olivacea (noun)	scarlet tanager (noun)
the male is bright red with black wings and tail	the male is bright red with black wings and tail