| Brachychiton populneus | Kurrajong, Bottletree, Kurrajong | Sterculiaceae | B. diversifolium. | 3 | 0 |
| Firmiana simplex | Chinese Parasol Tree, Chinese parasoltree, Japanese Varnish Tree, Chinese Parasol Tree | Sterculiaceae | F. platinifolia. Hibiscus simplex. Sterculia mariesii. S. platinifolia. | 1 | 1 |
| Fremontodendron californicum | Flannel Flower, California flannelbush, Common Flannel Bush | Sterculiaceae | Chiranthodendron californicum. Fremontia californica. | 0 | 2 |