scarlet tanager vs Piranga olivacea

scarlet tanager and Piranga olivacea both are nouns.

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

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

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

Other synonyms of scarlet tanager include firebird, redbird.

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