Canada goose vs Branta canadensis

Canada goose and Branta canadensis both are nouns.

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

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

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

Other synonyms of Canada goose include Canadian goose, honker.

Canada goose (noun)	Branta canadensis (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