Question: what is the difference between tree nuts and groundnuts?
Answer: Peanuts are legumes, which are edible seeds enclosed in pods, and are in the same family as beans, lentils, and peas. Meanwhile, tree nuts, which include but are not limited to, walnuts, cashews, almonds, and pecans, are all produced on trees. Is That Really the Definition of a Tree Nut? ... Some tree nuts are drupes.