Parts of Plant Diagram, Drawing for Kids and Label Its Parts The parts of plants include the roots, stem, leaves, flowers, and fruits. Each part has a set of work to do to keep the plant healthy. Learn about the functions and get diagrams of various plant parts Learn parts of plants with diagram, functions, and examples for easy exam revision. Ideal for students and beginners. Learn about the different parts of plants, their functions, and their importance with a detailed diagram. Understand how roots, stems, leaves, and flowers contribute to plant growth.