Asterids are a large group of flowering plants within the class Angiosperms. They are characterized by their unique floral structures and include many familiar species. This group encompasses several important families, such as Asteraceae (the daisy family) and Ericaceae (the heath family), which are known for their diverse forms and ecological roles. These plants are primarily found in temperate regions and are often recognized for their vibrant flowers and varied growth habits. Asterids play significant roles in ecosystems, providing food and habitat for various organisms, including pollinators like bees and butterflies.