Trees that have cones and needles are called gymnosperms, or conifers. Most of them keep their needles year-round and are also called evergreen.
To learn more about conifers go to: http://www.conifers.org/
Eastern Hemlock:"Eastern hemlock underside sdetwiler" by Sdetwiler is licensed under CC BY 3.0
Eastern Juniper: "Eastern Red Cedar Branches" by Chris Baranski is licensed under CC BY 2.0
Red Pine: "Pinus resinosa (American Red Pine)" by S. Rae is licensed under CC BY 2.0
Scots Pine: "Scots pine" by larsjuh is licensed under CC BY 2.0
White Pine: "DSC_0062" by Putneypics is licensed under CC BY 2.0
