wild potato vs Solanum jamesii

wild potato and Solanum jamesii both are nouns.

Word	Noun	Adjective	Verb	Adverb
wild potato	Yes	No	No	No
Solanum jamesii	Yes	No	No	No

As nouns, wild potato and Solanum jamesii are synonyms defined as:

wild potato and Solanum jamesii: erect or spreading perennial of southwestern United States and Mexico bearing small pale brown to cream-colored tubers resembling potatoes

wild potato (noun)	Solanum jamesii (noun)
erect or spreading perennial of southwestern United States and Mexico bearing small pale brown to cream-colored tubers resembling potatoes	erect or spreading perennial of southwestern United States and Mexico bearing small pale brown to cream-colored tubers resembling potatoes