Deciduous Trees

Dogwood - Cornus  
Redbud - Cercis  
Maple - Acer  
Ash - Fraxinus  
Sweetgum - Liquidambar  
Sycamore (London planetree) - Platanus  
Oak- Quercus  
Tulip tree - Liriodendron  
Birch — Betula
Hackberry - Celtis
Magnolia (star and saucer) - Magnolia
Bald cypress - Taxodium
Ginkgo - Ginkgo
Catalpa - Catalpa
Honeylocust - Gleditsia
Linden - Tilia
Cherry, Crabapple - Prunus
Red buckeye - Aesculus


Information links courtesy:
Ohio State University PlantFacts Plant List of Trees
UConn Plant Database