Branta canadensis vs Canada goose

Branta canadensis and Canada goose both are nouns.

Word	Noun	Adjective	Verb	Adverb
Branta canadensis	Yes	No	No	No
Canada goose	Yes	No	No	No

As nouns, Branta canadensis and Canada goose are synonyms defined as:

Branta canadensis and Canada goose: common greyish-brown wild goose of North America with a loud, trumpeting call

Other synonyms of Branta canadensis include Canadian goose, honker.

Branta canadensis (noun)	Canada goose (noun)
common greyish-brown wild goose of North America with a loud, trumpeting call	common greyish-brown wild goose of North America with a loud, trumpeting call