Pine
A pine (pinus) tree is a coniferous tree, a tree that has cones and needle-like leaves which are typically evergreen (which means that they stay green in all seasons). Do you see a tree in winter with green needles? It’s most likely a coniferous tree.
These are common shapes of leaves:
These are pine needles:Spruce
A spruce tree looks a lot like a pine tree. It’s different though. The needles are singular (they don’t come in a bundle like the pine tree). Their needles are also spiky instead of soft.
Birch
Oak
Juniper
Alder
Willow
Yew