Minecraft wiki entry for Log, associated text: Rotated logs.
Oak, birch, jungle, spruce, acacia, and dark oak trees.
All log types crafting into the planks below it, and the corresponding saplings.
All the facings and types of wood logs with the bark blocks. From left to right: dark oak, acacia, jungle, spruce, birch, oak.
All rotated logs compared to oak wood.
Oak, spruce, birch, jungle, acacia, and dark oak stripped logs rotated.
All variants of logs, bark, and stripped logs, excluding alternate rotations.