The scientific classification of Clematis and Croton 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. Clematis and Croton kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Clematis and Croton family is a major factor of Clematis and Croton 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. Clematis belongs to the family Ranunculaceae and Croton belongs to the family Euphorbiaceae.
While comparing scientific classification, Clematis and Croton genus and other classification are also important. Also, when you compare Clematis and Croton, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Clematis and other plant's genus is Croton. Clematis tribe is Anemoneae and Croton tribe is Crotoneae. Clematis clade is Not Available and order is Ranunculales whereas Croton clade is Angiosperms, Eudicots and Rosids and order is Malpighiales. Every plant have subfamilies. Clematis subfamilies are, Ranunculoideae and Croton subfamilies are Crotonoideae. In this way you can compare scientific classification of Clematis and Croton and other products also.