Yazoo River vs Magnolia State

Yazoo River and Magnolia State both are nouns.

Word	Noun	Adjective	Verb	Adverb
Yazoo River	Yes	No	No	No
Magnolia State	Yes	No	No	No

Yazoo River (noun)	Magnolia State (noun)
a river that rises in west central Mississippi and flows southwest to empty into the Mississippi River above Vicksburg	a state in the Deep South on the gulf of Mexico; one of the Confederate States during the American Civil War