The scientific classification of Pepperwort and Buttonbush 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 Buttonbush kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pepperwort and Buttonbush family is a major factor of Pepperwort and Buttonbush 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 Buttonbush belongs to the family Bruniaceae.
While comparing scientific classification, Pepperwort and Buttonbush genus and other classification are also important. Also, when you compare Pepperwort and Buttonbush, 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 Cephalanthus. Pepperwort tribe is Lapidieae and Buttonbush tribe is Not Available. Pepperwort clade is Angiosperms, Eudicots and Rosids and order is NA whereas Buttonbush clade is Angiosperms, Asterids and Eudicots and order is Rubiales. Every plant have subfamilies. Pepperwort subfamilies are, NA and Buttonbush subfamilies are Not Available. In this way you can compare scientific classification of Pepperwort and Buttonbush and other products also.