All plants are many celled organisms. They have a chemical that helps them to make their own food, called chlorophyll. The cells of plants have a true nucleus and a(n) cell wallthat animals lack. Unlike animals, plants are not grouped into phyla, instead they are grouped into divisions. Ferns and mosses are seedless plants. They reproduce by releasing spores. Flowering plants and cone-bearing plants reproduce through seeds. Horsetails absorb sand, making them feel rough. Club mosses grow mainly in damp, shady areas. Cone-bearing plants, flowering plants, and ferns all have true roots,stems, and roots.