JOPLIN, MO.--- More trees are being planted in the park at Campbell Parkway. The Ozark Nursery is planting 90 maple and hornbeam trees today. It's part of the "Joplin Creek Recovery," a 60 day project that began July 1st. The last tree will be planted on the last day of August. There will be 11 different varieties and they are all native to Southwest Missouri.