Oak

1 Elm
2 Ash
3 Cherry
4 Beech
5 Hemlock
6 Alder
7 Aspen
8 Hickory
9 Magnolia
10 Dogwood
11 Juniper
12 Chestnut
13 Sycamore
14 Oak
15 Maple
16 Pine
17 Birch
18 Willow
19 Cedar
20 Spruce
21 Fir
22 Redwood
23 Cypress