In China rose the flowers are

In China rose, the flowers are hypogynous and actinomorphic, with corolla showing polypetalous condition with twisted aestivation. Its calyx is gamosepalous and shows valvate aestivation.
(1) Zygomorphic, hypogynous with imbricate aestivation of calyx is found in Fabaceae family.
(2) Zygomorphic, epigynous with twisted aestivation is not found in China rose.
(4) Actinomorphic, epigynous with valvate aestivation is also not found in China rose.