Evergreens

Juniper - Juniperus
Arborvitae - Thuja
Pine - Pinus
Spruce - Picea
Yew - Taxus
Holly - Ilex
Boxwood - Buxus
Azalea and Rhododendron - Rhododendron


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