Canada vs St. Lawrence River

Canada and St. Lawrence River both are nouns.

Word	Noun	Adjective	Verb	Adverb
Canada	Yes	No	No	No
St. Lawrence River	Yes	No	No	No

Canada (noun)	St. Lawrence River (noun)
a nation in northern North America; the French were the first Europeans to settle in mainland Canada	a North American river; flows into the Gulf of Saint Lawrence and the North Atlantic