This Twilight Series photo contains
common bamboo, bambusa vulgaris, sitka spruce, picea sitchensis, ponderosa, ponderosa pine, western yellow pine, bull pine, and pinus ponderosa.
There might also be
mahogany, mahogany tree, douglas fir, american white birch, paper birch, paperbark birch, canoe birch, betula cordifolia, and betula papyrifera.