Wood Bench Blueprints Other Than Cedar Or Redwood...what Is A Good, Yet Inexpensive Wood For An Outdoor Potting Bench?

Other than cedar or redwood...what is a good, yet inexpensive wood for an outdoor potting bench? - wood bench blueprints

I have an online bank like filling very well, so I decided to do a version. I know nothing about wood. I would like to use wood, which can not of age, you are outdoors in cold weather (Illinois) to administer and do not rot. I also do it as cheaply as possible. Comments?