1. Thallophyta

● Not well differentiated body design

● Primarily aquatic

2.Bryophyta

● Plant body differentiated into stem and leaf like structures.

● No specialised tissue for conducting food and water.

3.Pteridophyta

● Plant body differentiate into root stem and leaf.

● Have specialised tissue for conduction of food and water.

4.Gymnosperms

● They bear naked seeds.

● They are usually woody and perineal.

5.Angiosoerms

● They have enclosed seeds.

● Plant embryo in seed have structures called cotyledons.