Subgenus Poinciana is a group of trees that belong to the Caesalpinia genus. These trees are known for their vibrant, colorful flowers and are commonly found in tropical regions around the world. There are many synonyms for the Subgenus Poinciana, including Poinciana, Flamboyant, Gulmohar, Royal Poinciana, and Peacock Flower. Each of these names reflects the beauty and majesty of these trees and their striking flowers. The Subgenus Poinciana is a beloved plant among gardeners, landscapers, and nature enthusiasts, and its many names reflect its widespread popularity and enduring beauty.