Apalachicola vs river

Apalachicola and river both are nouns.

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

Apalachicola (noun)	river (noun)
a river in northwestern Florida formed by the confluence of the Chattahoochee River and the Flint River at the Florida border	a large natural stream of water (larger than a creek)