Dicotyledones, also known as dicots, are a group of flowering plants characterized by having two embryonic leaves or cotyledons in their seeds. When referring to plants belonging to this group, there are many synonyms that can be used. Some common synonyms for dicotyledones include Magnoliopsida, angiosperms, Eudicots, and Treelike Plants. Additionally, plants that fall under this category are often classified as flowering plants, hardwoods, or broadleaved plants. These synonyms can be useful for classifying and describing different types of plants, and can also be used in scientific studies, horticulture, and agriculture.