| 100% | YEWS | 4 | Trees with poisonous leaves and seeds |
| 64% | YEWS | 4 | Trees with poisonous leaves |
| 62% | YEW | 3 | Evergreen tree with poisonous leaves |
| 61% | UUUUU | 5 | Trees with poisonous seeds |
| 59% | YEW | 3 | Tree with poisonous needles, berries, and bark |
| 58% | YEW | 3 | Evergreen tree with poisonous seeds |
| 57% | LABURNUMS | 9 | Yellow-flowered trees with poisonous seed pods |
| 57% | YEW | 3 | Tree with highly poisonous seeds |
| 55% | REDELM | 6 | Tree with double-toothed leaves and durable wood |
| 55% | YEW | 3 | Evergreen tree with sharp leaves and red berries |
| 55% | CATALPA | 7 | Tree with heart-shaped leaves and beanlike seedpods |
| 54% | YEWS | 4 | Trees with edible berries (but toxic leaves and bark) |
| 54% | REDBUD | 6 | Tree with heart-shaped leaves and pinkish-red flowers |
| 53% | YEWS | 4 | Evergreen trees with lethally toxic leaves and berries |
| 53% | TAMARIND | 8 | African tree with sweet and sour seed pods |
| 52% | LARCH | 5 | Coniferous tree with egg-shaped cones and needlelike leaves |
| 52% | CYPRESS | 7 | Coniferous tree with dark green leaves and rounded cones |
| 52% | CONIFERS | 8 | Trees and shrubs with seed-bearing cones |
| 52% | LARCH | 5 | Coniferous tree with egg-shaped cones and needle-like leaves |
| 51% | PUSSYWILLOW | 11 | Tree with large broad leaves and yellow or silvery catkins also called sallow |
| 50% | REDBUD | 6 | Tree with heart-shaped leaves and pinkish-red flowers such as the eastern — or western — |
| 49% | MACADAMIA | 9 | Australian tree with clusters of small white flowers and edible nut-like seeds |
| 48% | SASSAFRAS | 9 | Laurel family tree with aromatic roots and leaves |
| 46% | HAZEL | 5 | Tree or large shrub with rounded leaves and edible brown nuts |
| 45% | YEW | 3 | Coniferous tree with poisonous needles |
| 45% | RHUBARB | 7 | A tart vegetable with poisonous leaves |
| 45% | ASPENS | 6 | Trees with trembly leaves |
| 45% | ELMS | 4 | Trees with oval leaves |
| 45% | ELMS | 4 | Trees with ovate leaves |
| 45% | ASPENS | 6 | Trees with serrated leaves |