The document discusses several trees found in a school forest:
1. Vitex glabrata - A hardwood tree up to 20 meters tall with purple flowers and black fruit that is edible but tastes better with salt. Used to make furniture.
2. Cassia fistula - Known as the golden shower tree, native to southern Asia. Its flower is Thailand's national flower. Used in herbal medicine.
3. Several other trees are mentioned like rose apple, Carmona retusa, Ixora coccinea, and papaya, along with brief descriptions of their uses.
4. The document encourages growing more trees to beautify the school.