Kai Lan (Chinese Kale) contains the same nutrients as broccoli !?

broccoli

(Picture Source: http://cancerbattlefield.com/brocolli-kill-bacteria-stomach-cancer/)

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Kai Lan (Chinese Kale)

According to http://www.zenxin.com.my/2009/lang/zh/zenxin-product/organic-vegetables/: " Fun fact: Kai Lan contains the same nutrients as broccoli!"

Can you tell whether the claim is true?