The scientific name of fa cai tree is melon chestnut, which belongs to the genus of melon in the kapok family; the scientific name of Qian Qian tree is snow iron taro, which belongs to the genus of snow iron taro in the Araceae. They are similar in some other names, but they are quite different in terms of scientific names and families.
The origin of the two trees is very different. The origin of the Money Tree is from China and the United States, while the origin of the money tree is from the east of Africa.
Their habits are also quite different. The former likes high temperature and high humidity. The latter prefer warm and dry growing conditions.
The form of the two is also different. The most obvious is that the former leaves are obovate, oblong, not opposite, while the latter leaves are ovate, opposite or nearly opposite.