👉 The term "pinus" is a genus of trees in the family Pinaceae, which includes more than 100 species. These trees are commonly found in tropical and subtropical regions around the world. Some common names for these trees include pine, oak, and hemlock. They have a wide range of sizes and shapes, with some being deciduous and others evergreen. The genus "pinus" is named after the Greek word "pini," which means "tree."