Land of Opportunity vs Saint Francis River

Land of Opportunity and Saint Francis River both are nouns.

Word	Noun	Adjective	Verb	Adverb
Land of Opportunity	Yes	No	No	No
Saint Francis River	Yes	No	No	No

Land of Opportunity (noun)	Saint Francis River (noun)
a state in south central United States; one of the Confederate states during the American Civil War	a tributary of the Mississippi River that rises in Missouri and flows southeastward through Arkansas