Thallophyta: These plants are a polyphyletic group of non-mobile organisms. They are also known as thalloid plants. Ulva, Chara, and Spirogyra are the examples of thallophyta.
Bryophytes: These are the non-vascular land plants. Bryum argenteum, Bryum capillare, and Dicranella varia are the examples of bryophytes.
Pteridophytes: These are the flowering plants that comprises ferns and their relatives. Azolla pinnata, Pteris vittata, and Lygodium japonicum are the examples of pteridophytes.