Question

which plant all parts are used including flower bud fruit root leaves and stem

Answer 1

Banana plant is the plant whose flowers, bud, frit, leaves, stem and even roots are used for different purposes.
Hope it helps u.

Answer 2

Vegetables are parts of plants that are consumed by humans or other animals as food. The original meaning is still commonly used and is applied to plants collectively to refer to all edible plant matter, including the flowers, fruits, stems, leaves, roots, and seeds.