Aesculus hippocastanum | Horse Chestnut, European Horsechestnut, Common Horsechestnut | Hippocastanaceae | Aesculus asplenifolia. Aesculus castanea. Aesculus memmingeri. Aesculus procera. | 3 | 4 |
Castanea mollissima | Chinese Chestnut | Fagaceae | C. bungeana. C. duclouxii. C. hupehensis. | 3 | 2 |
Castanea pumila | Chinquapin, Ozark chinkapin | Fagaceae | Fagus pumila. | 4 | 2 |
Castanea sativa | Sweet Chestnut, European chestnut | Fagaceae | C. vesca. C. vulgaris. Fagus castanea. | 5 | 2 |