angiosperms called roses come in a variety of colors as a result of
Angiosperms, also called flowering plants, have seeds that are enclosed within an ovary (usually a fruit), while gymnosperms have no flowers or fruits, and have unenclosed or ânakedâ seeds on the surface of scales or leaves.Gymnosperm seeds are often configured as cones.ngiosperms have a triploid vascular tissue, flat leaves in numerous shapes and hardwood stems. Because of the innumerable varieties of the fruit and/or flower-bearing plants, they have variegated colors and shapes of leaves, flowers and fruits. Gymnosperms are haploid, have spiky, needle-like leaves and are softwood.