The scientific classification of Toadflax and Ram's Horn 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. Toadflax and Ram's Horn kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Toadflax and Ram's Horn family is a major factor of Toadflax and Ram's Horn 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. Toadflax belongs to the family Scrophulariaceae and Ram's Horn belongs to the family Pedaliaceae.
While comparing scientific classification, Toadflax and Ram's Horn genus and other classification are also important. Also, when you compare Toadflax and Ram's Horn, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Linaria and other plant's genus is Proboscidea. Toadflax tribe is Antirrhineae and Ram's Horn tribe is . Toadflax clade is Angiosperms, Asterids and Eudicots and order is Scrophulariales whereas Ram's Horn clade is Angiosperms, Asterids and Eudicots and order is Scrophulariales. Every plant have subfamilies. Toadflax subfamilies are, and Ram's Horn subfamilies are . In this way you can compare scientific classification of Toadflax and Ram's Horn and other products also.