The cashew tree (Anacardium occidentale) is a tropical evergreen tree that produces the cashew seed and the cashew apple.
Peanuts (Arachis hypogaea) are a legume that originated in South America. They go by a variety of names, such as groundnuts, earthnuts, and goobers. Despite their name, peanuts are unrelated to tree nuts. As a legume, they?re related to beans, lentils, and soy.