Wood Toys For Kids

different uses of wood?
yo could anyone please tell me what woods would be best (eg: plywood, hard wood, teak, pine, etc..) in regards to cost and effectiveness on the following items.
1. A park bench
2. Doors for kitchen cupboard and bench top.
3. Bookcase for kids room
4.Styled Rocking chair
5. Junior wood project for a toy train
6. A secure door for a house.
7. Supports for construction of a house
8. Viewing platform at a beach
9. Handles for tools
10. Jetty decking on a boat.
Thanks a ton!
1. A park bench-Pressure treated or cedar
2. Doors for kitchen cupboard and bench top.-Oak, maple, hickory
3. Bookcase for kids room-Birch plywood
4.Styled Rocking chair–Maple
5. Junior wood project for a toy train-Clear pine
6. A secure door for a house.-Solid core, oak veneer
7. Supports for construction of a house-SPF (spruce, pine, fir)
8. Viewing platform at a beach-Redwood
9. Handles for tools-Hickory
10. Jetty decking on a boat.-Teak
Wood Toys by Haba, Maker of Educational Wood Toys, Haba Toys