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.
