Morteza Geransayeh

This plugin create dynamic expand/collapse tree-widget navigation from wordpress nav menu. When plugin activated, go to widgets page and drag the widget to theme widgets area and choose menu from the list and that’s all! 
Plugin has a basic-light theme. Yous can create special and bueaty theme (linke top banner screenshot) by yourself. RTL style included in plugin css folder.

WP-Parsi navigation trees

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This plugin create dynamic expand/collapse tree-widget navigation from wordpress nav menu.

burria

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

Laika Pedigree Tree

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

WP-Parsi navigation trees vs Laika Pedigree Tree