Yes
Most trees which are trees are trees, also when they're not. Sometimes a tree which is actually a tree but a tree afraid to admit he is a tree is called a busheee.
The Beech tree is the odd one out as the rest are conifers.
Neither. A palm tree is in a group of trees called Arecaceae
an apple tree. it didnt take long for George Washington to cut down the cherry tree did it? lol.