a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms

mostly deciduous monoecious trees or shrubs: hornbeams; sometimes placed in subfamily Carpinaceae

medium-sized Old World tree with smooth grey bark and leaves like beech that turn yellow-orange in autumn

tree or large shrub with grey bark and blue-green leaves that turn red-orange in autumn

mostly deciduous monoecious trees or shrubs: hornbeams; sometimes placed in subfamily Carpinaceae