The document discusses the different parts of a plant, including the root system and shoot system. The root system includes roots that grow underground, and can be tap roots or fibrous roots. The shoot system contains stems, branches, flowers, fruits, and leaves above ground. Leaves perform photosynthesis and transpiration. Plants are classified as herbs, shrubs, or trees based on size. Flowers are reproductive organs that contain seeds to make new plants. Fruits develop from flowers and contain seeds.