The scientific classification of Toadflax and Pot Marigold 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 Pot Marigold kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Toadflax and Pot Marigold family is a major factor of Toadflax and Pot Marigold 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 Pot Marigold belongs to the family Asteraceae.
While comparing scientific classification, Toadflax and Pot Marigold genus and other classification are also important. Also, when you compare Toadflax and Pot Marigold, 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 Calendula. Toadflax tribe is Antirrhineae and Pot Marigold tribe is Calenduleae. Toadflax clade is Angiosperms, Asterids and Eudicots and order is Scrophulariales whereas Pot Marigold clade is Angiosperms, Asterids and Eudicots and order is Asterales. Every plant have subfamilies. Toadflax subfamilies are, and Pot Marigold subfamilies are Asteroideae. In this way you can compare scientific classification of Toadflax and Pot Marigold and other products also.