Jordan vs Jordan River

Jordan and Jordan River both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jordan	Yes	No	No	No
Jordan River	Yes	No	No	No

As nouns, Jordan and Jordan River are synonyms defined as:

Jordan and Jordan River: a river in Palestine that empties into the Dead Sea; John the Baptist baptized Jesus in the Jordan

Jordan (noun)	Jordan River (noun)
an Arab kingdom in southwestern Asia on the Red Sea	a river in Palestine that empties into the Dead Sea; John the Baptist baptized Jesus in the Jordan
a river in Palestine that empties into the Dead Sea; John the Baptist baptized Jesus in the Jordan