What are conifers and broad-leaved trees?

Conifers are mostly conifers, and there are countless kinds of broad-leaved trees! Conifer trees such as loblolly pine, Korean pine, Chinese pine, black pine, cedar, white pine, Osaka pine, five-needle pine, masson pine, Huashan pine, larch, spruce, fir, etc. Broad-leaved trees are, for example, Castanopsis fissa, Liriodendron chinense, Silkworm, Bean Tree, Aesculus aesculus, Tung Tree, Pistacia chinensis, Albizia Albizia, Tilia amurensis, Luan Tree, Gleditsia sinensis, Tilia amurensis, Pterocarya stenoptera, Willow, Poplar, Peach, Plum, Pear, Sophora japonica, etc.