ハスの花 or 蓮の花 or
蓮花 or
蓮華
common ハスの花 , 蓮の花
Very formal alias 蓮花
Old alias 蓮華
蓮華 has Soup spoon and the possibility to be misunderstood.
Soup spoon - Wikipedia, the free encyclopedia
another name 水芙蓉 , 芙蓉 , 不語仙 , 池見草 , 水の花
芙蓉 is the same as the name of Hibiscus mutabilis.
There is a case where the Chinese character of 蓮 is replaced with 荷, too.