“Order Rubiales” ba kalma ba ce da za a iya samu a cikin ƙamus domin kalmar rarrabuwa ce ta kimiyya da ake amfani da ita a cikin ilimin halitta. Rubiales tsari ne na tsire-tsire masu fure wanda ya haɗa da kusan nau'ikan 7,500. Yana daya daga cikin umarni da yawa a cikin aji Magnoliopsida (dicotyledons), wanda shine ɗayan manyan ƙungiyoyin angiosperms (tsiran furanni). Tsarin Rubiales ya ƙunshi tsire-tsire kamar kofi, lambun lambu, da gadon gado.