Canada goose vs Canadian goose

Canada goose and Canadian goose both are nouns.

Word	Noun	Adjective	Verb	Adverb
Canada goose	Yes	No	No	No
Canadian goose	Yes	No	No	No

As nouns, Canada goose and Canadian goose are synonyms defined as:

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

Other synonyms of Canada goose include Branta canadensis, honker.

Canada goose (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