| SWAMPOAK | Any of various trees of the genus 'Casuarina' (5,3) |
| ELM | Any of various trees of the genus Ulmus. |
| IRONWOOD | Any of various trees, such as American hornbeam, with very hard wood (8) |
| OPOPANAX | A perfume made from the gum resin of various trees (8) |
| SYCAMORE | Any trees of the genus Platanus with thin-scaled bark, lobed leaves and ball-shaped heads of fruit (8) |
| STREET | Parade of various trees from the bottom of the forest (6) |
| ASPEN | Any of several trees of the genus Populus in the willow family (Salicaceae), especially the European P. tremula (5) |
| EBONY | Any of various tropical and subtropical trees of the genus Diospyros, closely related to the persimmons (5) |
| LILAC | Any of various shrubs or small trees of the genus Syringa (5) |
| COB | Nut of any of several trees of the genus Corylus. |
| POPLAR | Various tall, fast-growing trees of the genus Populus, of the willow family (6) |
| CAMELLIA | A genus of shrubs or trees of the tea family whose name derives from a Jesuit missionary (8) |
| CHERRY | Any of several fruit trees of the genus Prunus, such as Prunus avium |
| GUAIAC | Hard greenish-brown wood of the lignum vitae tree and other trees of the genus Guaiacum. |
| WALNUT | Edible seed of trees of the genus Juglans |
| CATALPAS | Trees of the bignonia family |
| DRAGONSBLOOD | Red resinous substance obtained from the fruit or stem of various trees (7,5) |
| MANNA | Hardened sugary exudation of various trees. |
| CATKIN | Wind-pollinated hanging flowering spike of various trees |
| POPLARS | Trees of the genus Populus, with drooping catkins (7) |
