river vs Susquehanna

river and Susquehanna both are nouns.

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

river (noun)	Susquehanna (noun)
a large natural stream of water (larger than a creek)	a river in the northeastern United States that rises in New York and flows southward through Pennsylvania and Maryland into Chesapeake Bay