ground
the part that we like eating
Beans, peas, lentils and alfalfa are all legumes. Curiously peanuts are too. :)
The lima bean comes from pods that hang downwards on the plant, each containing 4-7 beans.
seeds (in a pod)
The seeds of the coffee plant, commonly known as coffee beans, are the part used to make coffee. The beans are found inside the fruit of the coffee plant, which is typically referred to as a cherry. The beans are roasted, ground, and brewed to make coffee.
A bean sprout is a young bean stalk, all beans have them
An ovary is the part of the plant an apple comes from.
Banana is the fruit of a plant
A beet is a root plant.
Parsnips come from the root of the parsnip plant. They are a biennial plant, and the edible part is the thick, white taproot that grows beneath the ground.
It is a plant in it's own right, not part of anything else.