Types Of Seed Plants. The two major types of seed plants are the gymnosperms (seeds in cones) and angiosperms (seeds in ovaries of flowers). Some of the cereal plant seeds are bran, wheat, rice,.

The existing species can be broken down into a few groups, including bryophytes, ferns, fern allies, and seed plants. A seed is primarily of two types. There are two seed leaves inside the dicotyledon seed.