Coconut trees are a type of palm tree, which is why the crossword solution for the term 'coconut trees' is 'palms'. Coconut trees are tropical trees that are native to many parts of the world, including South and Central America, Africa, and Southeast Asia. They are known for their edible fruit, which is used in many different cuisines around the world. The leaves of the coconut tree are also used for various purposes, such as making baskets and mats.