wild pumpkin vs Cucurbita foetidissima

wild pumpkin and Cucurbita foetidissima both are nouns.

Word	Noun	Adjective	Verb	Adverb
wild pumpkin	Yes	No	No	No
Cucurbita foetidissima	Yes	No	No	No

As nouns, wild pumpkin and Cucurbita foetidissima are synonyms defined as:

wild pumpkin and Cucurbita foetidissima: perennial vine of dry parts of central and southwestern United States and Mexico having small hard mottled green inedible fruit

Other synonyms of wild pumpkin include buffalo gourd, calabazilla, Missouri gourd, prairie gourd, prairie gourd vine.

wild pumpkin (noun)	Cucurbita foetidissima (noun)
perennial vine of dry parts of central and southwestern United States and Mexico having small hard mottled green inedible fruit	perennial vine of dry parts of central and southwestern United States and Mexico having small hard mottled green inedible fruit