The scientific classification of Bok Choy and Elderberry 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 Elderberry kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Bok Choy and Elderberry family is a major factor of Bok Choy and Elderberry 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 Elderberry belongs to the family Adoxaceae.
While comparing scientific classification, Bok Choy and Elderberry genus and other classification are also important. Also, when you compare Bok Choy and Elderberry, 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 Sambucus. Bok Choy tribe is Not Available and Elderberry tribe is Not Available. Bok Choy clade is Angiosperms, Eudicots and Rosids and order is Brassicales whereas Elderberry clade is Angiosperms, Asterids and Eudicots and order is Dipsacales. Every plant have subfamilies. Bok Choy subfamilies are, Not Applicable and Elderberry subfamilies are Not Available. In this way you can compare scientific classification of Bok Choy and Elderberry and other products also.