class WP_Native_Table extends WP_List_Table {

    /**
     * Armazenamento de dados
     *
     * @var array
     */
    public $data = array('lang_name'=>'Lang Name', 'lang_status'=>'Active');

    public function __construct()
    {
        parent::__construct(
            array(
                'singular' => 'Idioma',
                'plural'   => 'Idiomas',
                'ajax'     => true,
                'screen'   => 'languages_list'
            )
        );
    }

    /**
     * get_columns
     *
     * @return array $wp_table_columns
     */
    public function get_columns()
    {
        $wp_table_colums = array(
            'lang_name'     => 'Idioma',
            'lang_status'   => 'Status'
        );

        return $wp_table_colums;
    }

    /**
     * prepare_items()
     */
    public function prepare_items()
    {
        /// cabeçalho tabela
        $this->_column_headers = array($this->get_columns(), array(), array());
        //$this->items = $this->data;
        return $this->items;
    }

    /**
     * default_columns()
     */
    public function default_columns($item, $column)
    {
        switch ( $column ) {
            default:
                return $column;
            break;
        }
    }

}

$Native_Table = new WP_Native_Table();

<form action="<?php echo $_SERVER['REQUEST_URI'];?>" method="post">
        <?php
        // settings_fields
        settings_fields( $class::$option_slug );

        //render form
        do_action('mt_render_form', $class::$pages[$tab]['file']);

        // table
        $Languages = new WP_Native_Table();
        $Languages->prepare_items();
        $Languages->display();
        ?>
    </form>