What is a Mexican flower called?

What is a Mexican flower called includes many flowers native to Mexico, with most famous Mexican flower being dahlia which is national flower of Mexico, plus marigold called cempasuchil in Spanish which is Day of the Dead flower, and other Mexican flowers including Mexican sunflower, Mexican petunia, and bird of paradise, with Mexico having rich biodiversity of flowers. Mexican flowers: dahlia is national flower of Mexico, declared in 1963, with dahlia native to Mexico, with many varieties and colors, growing wild in Mexican mountains. Marigold, Tagetes erecta, called cempasuchil or flor de muerto in Spanish, is iconic Mexican flower used for Day of the Dead celebrations, with bright orange and yellow. Other Mexican flowers include Mexican sunflower Tithonia rotundifolia, Mexican sage, Mexican honeysuckle, and poinsettia which is native to Mexico called flor de Nochebuena. So Mexican flower called dahlia as national flower, marigold as Day of the Dead flower, and many others, with Mexico being mega-diverse country with over 26,000 plant species, with flowers like dahlia, marigold, and poinsettia being most famous Mexican flowers, with dahlia being official national flower and marigold being culturally important for Dia de los Muertos.