Branta canadensis vs Canadian goose

Branta canadensis and Canadian goose both are nouns.

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

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

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

Other synonyms of Branta canadensis include Canada goose, honker.

Branta canadensis (noun)	Canadian 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