Blend Shadows on Family Photo

I have a high-resolution horizontal family group photo for a printed holiday card. Harsh overhead lighting created uneven shadows across all six faces—especially around the eyes and noses—and broad shadow bands across the clothing and legs from approximately waist/knee level downward... (Budget: $20 - $40 USD, Jobs: Adobe Lightroom, Adobe Photoshop, Image Processing, Photo Editing, Photo Retouching, Photography, Photoshop)