Plant Classification Plants are classified based on their structural and reproductive features. The main groups are non-flowering plants and flowering plants. --- 1. Non-Flowering Plants (Spore-bearing) These plants do not produce flowers or seeds. Instead, they reproduce using spores. They are further divided into: Mosses: Mosses are simple plants that lack true roots, stems, and leaves. They have small leaf-like structures and absorb water directly from the surroundings. They are mostly found