damlys

<p>Complete dropdown tree navigation that contain pages, categories with posts, tags, authors and own menu.</p>
<h4>Features and highlights</h4>
<ul>
<li>Whole site in one place</li>
<li>Excluding pages and authors from navigation</li>
<li>Simple widget</li>
<li>4 skins</li>
</ul>
<h4>Translations/Languages</h4>
<p>This plugin is available in your WordPress language on site and in English and Polish in Dashboard.</p>
<h4>Skins</h4>
<ul>
<li>iOS Lion</li>
<li>Windows 8</li>
<li>Windows 7</li>
<li>Windows XP</li>
</ul>


EasyTree

Complete dropdown tree navigation that contain pages, categories with posts, tags, authors and own menu.

burria

<p>Creates a custom content type to upload pets, displays from 1 to 4 generations (parents are counted as first generation).</p>
<p>When you create a new pet it lets you select the mother and father and then draws a pedigree<br />
tree when the user is viewing the post.</p>


Laika Pedigree Tree

This plugin creates a custom post type for pets, connected to his parents and then automaticaly draws a pedigree tree.

EasyTree vs Laika Pedigree Tree