Children Not Visible

parentrowtpl:
<li><a class="menuitem submenuheader" href="[[+wf.link]]" title="[[+wf.title]]">[[+wf.linktext]]</a>
[[+wf.wrapper]]</li>


rowtpl:
<li [[+wf.classes]] > <a href="[[+wf.link]]" title="[[+wf.title]]">[[+wf.linktext]]</a>[[+wf.wrapper+]] </li>

bintimalu,

I have answered your related question here: https://forums.modx.com/thread/85813/flyout-menu#dis-post-474408