[Plugin: Flexi Pages Widget] Sort by "Page Order" ?

Using the WP “Pages” Widget, you can assign a page an “Order” number for the menu.

Can I do this with Flexi-pages?

Thanks much for this plugin. I’ve been looking for a way to hide subpages until a person navigates to that specific parent page.

http://ww.wp.xz.cn/extend/plugins/flexi-pages-widget/