Sweet Corn Is a Grass Family Cereal Plant That Produces an Edible Grain. Sweet Corn Is Related to Grain Corn. Its Composition Is Unique Having the Best Quality and the Germination Are Also Very High Since It Contains One or More Genes That Inhibit the Conversion of Carbohydrates to Starch. It Is Harvested When Its Water Content Reaches Approximately 70%. You Can Find a Wide Variety of Corn Seeds at Sams Garden Store.