1. A tall deciduous tree with cotton-like seeds.
1. A tree with spiny fruit and edible nuts.
2. A tree with distinctive patched bark and palmate leaves.
3. A small to medium-sized deciduous tree with colorful foliage in autumn.
4. A small tree with showy flowers and distinctive bark.
5. A coniferous tree with drooping branches and small cones.
6. A densely branched tree with sharp-pointed needles.
7. A shrub or tree with small, scale-like leaves and berry-like cones.
8. A large, strong and majestic deciduous tree.
9. A tree with compound leaves and large seeds.
10. A tree with hard, dense wood and edible nuts.
11. A tree with long, slender branches and narrow leaves.
12. A large deciduous tree with smooth gray bark and edible nuts.
13. A tall deciduous tree with broad, arching branches.
14. A tree with heart-shaped leaves and fragrant flowers.
15. A tree with dark purple fruit and lobed leaves.
16. A tall tree with tiny, scale-like leaves and cone-shaped fruits.
17. A large tree with compound leaves and edible nuts.
18. A tall evergreen tree with flattened needle-like leaves.
19. A tree with showy flowers and sweet or sour fruit.
20. A fast-growing deciduous tree with pinnate leaves.