What are cone-producing trees with needle like leaves that remain green all year are called?

Cone-producing trees with needle-like leaves that remain green all year are called conifers. These trees belong to the group of gymnosperms and include species such as pines, spruces, and firs. They are characterized by their ability to retain their foliage throughout the year, making them evergreen. Conifers are often found in various habitats and are important for their ecological and economic value.