Ipomoea panurata vs Ipomoea fastigiata

Ipomoea panurata and Ipomoea fastigiata both are nouns.

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

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

Ipomoea panurata and Ipomoea fastigiata: 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 panurata include man-of-the-earth, manroot, scammonyroot, wild potato vine, wild sweet potato vine.

Ipomoea panurata (noun)	Ipomoea fastigiata (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