Branta canadensis vs goose

Branta canadensis and goose both are nouns.

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

As nouns, goose is a hypernym of Branta canadensis; that is, goose is a word with a broader meaning than Branta canadensis:

Branta canadensis: common greyish-brown wild goose of North America with a loud, trumpeting call
goose: web-footed long-necked typically gregarious migratory aquatic birds usually larger and less aquatic than ducks

Branta canadensis (noun)	goose (noun)
common greyish-brown wild goose of North America with a loud, trumpeting call	web-footed long-necked typically gregarious migratory aquatic birds usually larger and less aquatic than ducks
	flesh of a goose (domestic or wild)
	a man who is a stupid incompetent fool