| 100% | LABURNUM | 8 | Tree with highly toxic yellow flowers |
| 55% | LABURNUM | 8 | Trees with yellow flowers, aka golden chain |
| 54% | LABURNUM | 8 | European "golden rain" tree with yellow flowers |
| 53% | LABURNUM | 8 | Small European tree with poisonous yellow drooping flowers |
| 53% | MYALL | 5 | Australian acacia tree with yellow ball-shaped flowers |
| 53% | MYALL | 5 | Australian acacia tree with yellow, ball-shaped flowers |
| 52% | SYCAMORE | 8 | Eurasian maple tree with yellow flowers and two-winged fruits |
| 49% | TAMARIND | 8 | Tropical evergreen tree with pale yellow, red-streaked flowers and edible fruit pulp |
| 49% | TAMARIND | 8 | Tropical evergreen tree with pale yellow red-streaked flowers and edible fruit pulp |
| 48% | RAGWORT | 7 | Plant with yellow daisy-like flowers that is toxic to livestock |
| 47% | ACACIA | 6 | Genus of shrubs or trees with small yellow or white flowers also called wattle or thorntree |
| 47% | YEW | 3 | Tree with highly poisonous seeds |
| 45% | LABURNUMS | 9 | Yellow-flowered trees with poisonous seed pods |
| 45% | MIMOSA | 6 | Tropical tree with hot pink flowers |
| 45% | OLEANDER | 8 | Highly toxic garden flower |
| 45% | CATALPA | 7 | Tree with white flowers |
| 45% | LEHUA | 5 | Tree with red flowers |
| 45% | PAPAW | 5 | Tree with purplish flowers |
| 45% | DAFFODIL | 8 | Yellow flower with trumpet |
| 44% | PAPAWS | 6 | Trees with purple flowers |
| 44% | ACACIA | 6 | Genus of shrubs or trees also called wattle or thorntree with small yellow or white flowers |
| 44% | MAGNOLIA | 8 | Tree with large, white flowers |
| 44% | TANSY | 5 | Yellow flower with aromatic leaves |
| 44% | CATALPA | 7 | Tree with white flower clusters |
| 44% | ASH | 3 | Tree with purple flower clusters |
| 44% | LABURNUM | 8 | Genus of trees and shrubs with poisonous, yellow drooping flowers |
| 43% | PAWPAW | 6 | Tree with oblong yellow-green fruit |
| 43% | PAPAW | 5 | Tree with oblong yellow-green fruit |
| 43% | YLANGYLANG | 10 | Asian tree with fragrant greenish-yellow flowers whose oil is used in perfumery |
| 42% | YEW | 3 | Evergreen tree with toxic seeds |