Jim,
That looks like my kind of garden!
Thanks for the info greene. No party stores around here, but there is a Walmart in WA, which is about 35 miles from us. I'll check those bags out for other plants. I wonder if Amazon has them?
Maybe a little too fancy?
https://www.amazon.com/dp/B00B99JEZS/
These look a little better!
https://www.amazon.com/dp/B00B99JFC0/