Re-order Admin menu for non-Admin users only

//Create specific menu order for users below Admin level
function custom_menu_order($menu_ord) {
        if (!$menu_ord) return true;
        return array(
            'edit.php?post_type=pet', // Pet Posts
            'separator1', // First Separator
            'edit.php', // Posts
            'edit.php?post_type=page', // Pages
            'separator2', // Second Separator
        );
}
if (!current_user_can('add_users')) {
    add_filter('custom_menu_order', 'custom_menu_order');
    add_filter('menu_order', 'custom_menu_order');
}