Yew or Willow are both trees that belong to the genus Taxus and Salix, respectively. They are both evergreen trees that can be found in temperate climates around the world. Yews are typically found in Europe, North Africa, and parts of Asia, while Willows are more commonly found in North America, Europe, and parts of Asia. Both trees are known for their hardwood and have been used for centuries in furniture making, construction, and other applications.