Balaenoptera physalus vs finback whale

Balaenoptera physalus and finback whale both are nouns.

Word	Noun	Adjective	Verb	Adverb
Balaenoptera physalus	Yes	No	No	No
finback whale	Yes	No	No	No

As nouns, Balaenoptera physalus and finback whale are synonyms defined as:

Balaenoptera physalus and finback whale: large flat-headed whalebone whale having deep furrows along the throat; of Atlantic and Pacific

Other synonyms of Balaenoptera physalus include common rorqual, fin whale, finback.

Balaenoptera physalus (noun)	finback whale (noun)
large flat-headed whalebone whale having deep furrows along the throat; of Atlantic and Pacific	large flat-headed whalebone whale having deep furrows along the throat; of Atlantic and Pacific