Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Sapindales (soapberries, cashews, mahoganies, and allies) » Sapindaceae (soapberry family) » Aesculus (buckeyes and horse-chestnuts) » Aesculus glabra (Ohio buckeye)