Class 1 Irregular Incurve : The florets (petals) loosely incurve and make fully closed centers. Lower florets skirted-li第一型不规则内曲型：小花松散内曲形成完全密闭之中心，下方的小花有裙摆之效果。
Class 5 Intermediate Incurve : This bloom with shorter florets, only partially incurving with full centers, but giving a第五型中度内曲型：头花之小花较短，仅部分内曲成中心，外观较为松散。