This is the best solution to show all subCategory details on a Parent Category page. Different awesome slider layouts with subCategory details...
Simply add the desired fields by going through WP-admin -> Settings ->Taxonomy Meta
Version: 3.6.4 Provides the ability to add a fully functional tinymce editor to the category and tag editor to style up the introductory information
This plugin replaces a taxonomy term description textarea with the buildin TinyMCE WYSIWYG.
The Rich Text Tags Plugin allows you to edit tag, category, and taxonomy descriptions using WordPress' built in WYSIWYG editor.
SEO Content Control helps to identify and clean up various sorts of weak content, in order to improve a site's quality and to rank better.
All Category SEO Updater works in tandem with All In One SEO to deliver high quality SEO for your main category pages.