Amphicarpa vs Amphicarpaea

Amphicarpa and Amphicarpaea both are nouns.

Word	Noun	Adjective	Verb	Adverb
Amphicarpa	Yes	No	No	No
Amphicarpaea	Yes	No	No	No

As nouns, Amphicarpa and Amphicarpaea are synonyms defined as:

Amphicarpa and Amphicarpaea: very small genus of twining vines of North America and Asia: hog peanut

Other synonyms of Amphicarpa include genus Amphicarpa, genus Amphicarpaea.

Amphicarpa (noun)	Amphicarpaea (noun)
very small genus of twining vines of North America and Asia: hog peanut	very small genus of twining vines of North America and Asia: hog peanut