Taxonomy Hirarchy

taxonomy_hierarchy.php

<?php 
function taxonomy_hierarchy( $taxonomy ) {
    global $post;
    $terms = get_the_terms( $post->ID, $taxonomy );
    foreach ( $terms as $term ) {
        if ( $term->parent == 0 ) {
            $myparent = $term;
        }
    }
    echo '' . $myparent->name . '';
    foreach ( $terms as $term ) {
        if ( $term->parent != 0 ) {
            $child_term = $term;
            echo '' . $child_term->name . '';
        }
    }
}

add_filter( 'the_category_list', 'ci_theme_the_category_list_remove_parent_categories', 10 );
function ci_theme_the_category_list_remove_parent_categories( $categories ) {
	$categories_tmp = $categories;
	foreach ( $categories_tmp as $child_cat ) {
		foreach ( $categories_tmp as $key => $parent_cat ) {
			if ( isset( $categories[ $key ] ) ) {
				if ( cat_is_ancestor_of( $parent_cat, $child_cat ) ) {
					unset( $categories[ $key ] );
				}
			}
		}
	}

	return $categories;
}