Solution:It includes various mosses and liverworts. These are called amphibians of the plant Kingdom because they can live in soil, but are dependent on water for sexual reproduction.
Thallophytes (algae) are a primary division of the plant kingdom. Pteridophyta are primitive seedless vascular plants also called cryptogams. Gymnosperm, any vascular plant that reproduces by means of an exposed seed. Example - Cycads , Gnetophytes.