add_action( 'init', 'create_packages_taxonomies', 0 );
function create_packages_taxonomies() {
  $labels = array(
    'name' => _x( 'Packages Category', 'taxonomy general name' ),
    'singular_name' => _x( 'Packages Category', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Packages Category' ),
    'all_items' => __( 'All Packages Category' ),
    'parent_item' => __( 'Parent Packages Category' ),
    'parent_item_colon' => __( 'Parent Packages Category:' ),
    'edit_item' => __( 'Edit Packages Category' ), 
    'update_item' => __( 'Update  Packages Category' ),
    'add_new_item' => __( 'Add New Packages Category' ),
    'new_item_name' => __( 'New Packages Category' ),
    'menu_name' => __( 'Packages Category' ),
  );           
  register_taxonomy('packages_categories',array('packages'), array(
    'hierarchical' => true,
    'labels' => $labels,
    'show_ui' => true,
    'query_var' => true,
    'rewrite' => array( 'slug' => 'packages_categories' ),
  ));

}

add_action( 'init', 'codex_custom_init' );
function codex_custom_init() {
  $labels = array(
    'name' => _x('Packages', 'post type general name'),
    'singular_name' => _x('Packages', 'post type singular name'),
    'add_new' => _x('Add New Packages', 'Packages'),
    'add_new_item' => __('Add New Packages'),
    'edit_item' => __('Edit Packages'),
    'new_item' => __('New Packages'),
    'all_items' => __('All Packages'),
    'view_item' => __('View Packages'),
    'search_items' => __('Search Packages'),
    'not_found' =>  __('No Packages found'),
    'not_found_in_trash' => __('No Packages found in Trash'), 
    'parent_item_colon' => '',
    'menu_name' => 'Packages',
  );
  $args = array(
    'labels' => $labels,
    'public' => true,
    'publicly_queryable' => true,
    'show_ui' => true, 
    'show_in_menu' => true, 
    'query_var' => true,
    'rewrite' => true,
    'capability_type' => 'post',
    'has_archive' => true, 
    'menu_icon' => 'dashicons-layout',
    'hierarchical' => false,
    'menu_position' => null,
    'supports' => array( 'title', 'editor', 'thumbnail', 'excerpt')
  ); 
  register_post_type('packages',$args);}