The Home Bottom Widget area is styled for the Genesis Featured Post widget and the WooCommerce Products widget.  We have it setup in our demo as you see below:
Home Bottom

Screen Shot 2015-12-21 at 1.28.28 PM

This is how we have the featured posts widget configured:

Screen Shot 2015-12-21 at 1.29.40 PM

This is how we have the WooCommerce Products configured:

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