The scientific classification of Bok Choy and Jatropha includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Bok Choy and Jatropha kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Bok Choy and Jatropha family is a major factor of Bok Choy and Jatropha Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Bok Choy belongs to the family Brassicaceae and Jatropha belongs to the family Euphorbiaceae.
While comparing scientific classification, Bok Choy and Jatropha genus and other classification are also important. Also, when you compare Bok Choy and Jatropha, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Brassica and other plant's genus is Jatropha. Bok Choy tribe is Not Available and Jatropha tribe is Jatropheae. Bok Choy clade is Angiosperms, Eudicots and Rosids and order is Brassicales whereas Jatropha clade is Dicotyledonous and order is Euphorbiales. Every plant have subfamilies. Bok Choy subfamilies are, Not Applicable and Jatropha subfamilies are Crotonoideae. In this way you can compare scientific classification of Bok Choy and Jatropha and other products also.