You can also register taxonomies using Alter:
use use Hero\Core\Taxonomy;
Taxonomy::register('city', 'City', 'Cities');
Taxonomy::register('province', 'Province', 'Provinces');
Linking to models
And you can easily link taxonomies to models:
use use Hero\Core\Model;
class CarModel extends Model {
public $taxonomies = ['car_type', 'car_color'];
}