HORTICULTURE

Detailed explanation-1: -Cereal grains are the seeds that come from grasses such as wheat, millet, rice, barley, oats, rye, sorghum, and corn. Sugarcane is also in the grass family.

Detailed explanation-2: -Seeds of some grasses are called apomictic because they develop with out fertilisation.

Detailed explanation-3: -grass, any of many low, green, nonwoody plants belonging to the grass family (Poaceae), the sedge family (Cyperaceae), and the rush family (Juncaceae). There are many grasslike members of other flowering plant families, but only the approximately 10, 000 species in the family Poaceae are true grasses.

Detailed explanation-4: -Corn, wheat, barley, oats, rice and millet are cereals, common grains whose seeds are used for food and to make alcohol such as beer. Sugar comes from sugar cane, which is also a plant in the grass family.

Detailed explanation-5: -Vascular plants are broken down into three groups: 1) Seedless vascular plants-ferns, horsetails and clubmosses. 2) Naked seed vascular plants-the conifers. 3) Protected seed vascular plants-flowering plants, grasses and deciduous trees.