1. Sophora japonica

Trees, 25 meters high. The pinnate compound leaves are as long as 25 cm; Leaf rachis is puberulent at first, and then becomes clean; The petiole is swollen at the base, wrapping the bud; Stipules vary in shape, sometimes oval, leaflike, sometimes linear or subulate, falling early; Leaflets in 4-7 pairs, opposite or nearly alternate, papery, ovate-lanceolate or ovoid-oblong, 2.5-6 cm long and 1.5-3 cm wide, tapering at the top, slightly pointed, broadly cuneate or nearly round at the base, slightly inclined, grayish white below, initially sparsely pubescent and glabrous; Stipules 2, subulate.

2. Red-leaf plum

Small deciduous trees, up to 8 meters high. Leaf blade is elliptic, ovoid or obovate, extremely thin elliptic-lanceolate, 3-6 cm long and 2-3 cm wide, with sharp apex, wedge-shaped or nearly round base, rounded serrations at the edge, sometimes mixed with double serrations, dark green at the top, hairless, slightly concave midvein, light color at the bottom, and hairless at other parts except midvein or axils and midvein. Petiole 6- 12 mm long, usually glabrous or puberulent when young, glandular.

3. Cotinus coggygria

Small deciduous trees or shrubs with frosty leaves, bright colors and beauty. Simple leaves alternate, the leaves are entire or toothed, the petiole is thin, there is no stipule, and the leaves are obovate or ovoid.

4. Castanea henryi

Small deciduous trees. Leaves papery, suborbicular, cordate or subcordate, palmately, usually 7-parted, densely cuspidate. The cavity between lobes is blunt or sharp, as deep as 1/2 or1/3 of the blade diameter; It is dark green and hairless; Light green below, with white tufts at the axils of veins; The main vein is slightly prominent above and convex below; Petiole 4-6 cm long, thin, glabrous.