Show Me State vs St. Francis River

Show Me State and St. Francis River both are nouns.

Word	Noun	Adjective	Verb	Adverb
Show Me State	Yes	No	No	No
St. Francis River	Yes	No	No	No

Show Me State (noun)	St. Francis River (noun)
a midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union	a tributary of the Mississippi River that rises in Missouri and flows southeastward through Arkansas