The scientific classification of Pepperwort and Natal Plum 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. Pepperwort and Natal Plum kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pepperwort and Natal Plum family is a major factor of Pepperwort and Natal Plum 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. Pepperwort belongs to the family Marsileaceae and Natal Plum belongs to the family Apocynaceae.
While comparing scientific classification, Pepperwort and Natal Plum genus and other classification are also important. Also, when you compare Pepperwort and Natal Plum, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Marsilea and other plant's genus is Carissa. Pepperwort tribe is Lapidieae and Natal Plum tribe is Carisseae. Pepperwort clade is Angiosperms, Eudicots and Rosids and order is NA whereas Natal Plum clade is Angiosperms, Asterids and Eudicots and order is Gentianales. Every plant have subfamilies. Pepperwort subfamilies are, NA and Natal Plum subfamilies are Rauvolfioideae. In this way you can compare scientific classification of Pepperwort and Natal Plum and other products also.