Ipomoea fastigiata vs Ipomoea panurata

Ipomoea fastigiata and Ipomoea panurata both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ipomoea fastigiata	Yes	No	No	No
Ipomoea panurata	Yes	No	No	No

As nouns, Ipomoea fastigiata and Ipomoea panurata are synonyms defined as:

Ipomoea fastigiata and Ipomoea panurata: tropical American prostrate or climbing herbaceous perennial having an enormous starchy root; sometimes held to be source of the sweet potato

Other synonyms of Ipomoea fastigiata include man-of-the-earth, manroot, scammonyroot, wild potato vine, wild sweet potato vine.

Ipomoea fastigiata (noun)	Ipomoea panurata (noun)
tropical American prostrate or climbing herbaceous perennial having an enormous starchy root; sometimes held to be source of the sweet potato	tropical American prostrate or climbing herbaceous perennial having an enormous starchy root; sometimes held to be source of the sweet potato