Garonne vs river

Garonne and river both are nouns.

Word	Noun	Adjective	Verb	Adverb
Garonne	Yes	No	No	No
river	Yes	No	No	No

Garonne (noun)	river (noun)
a river that rises in the Pyrenees and flows northwest to the Bay of Biscay	a large natural stream of water (larger than a creek)