What is the meaning of Tulip_tree?

A North American tree, Liriodendron tulipifera, that has squarish leaves, cone-shaped fruit and an aromatic odour, of family Magnoliaceae.

A tropical tree (Thespesia populnea, Indian tulip tree), of family Malvaceae.

Markhamia lutea; Nile tulip tree, of family Bignoniaceae

Spathodea campanulata; African tulip tree, of family Bignoniaceae

Source: wiktionary.org