genus Amphicarpa vs genus Amphicarpaea

genus Amphicarpa and genus Amphicarpaea both are nouns.

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

As nouns, genus Amphicarpa and genus Amphicarpaea are synonyms defined as:

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

Other synonyms of genus Amphicarpa include Amphicarpa, Amphicarpaea.

genus Amphicarpa (noun)	genus 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