The scientific classification of Painted Lady and Saguaro 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. Painted Lady and Saguaro kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Painted Lady and Saguaro family is a major factor of Painted Lady and Saguaro 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. Painted Lady belongs to the family Crassulaceae and Saguaro belongs to the family Cactaceae.
While comparing scientific classification, Painted Lady and Saguaro genus and other classification are also important. Also, when you compare Painted Lady and Saguaro, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Echeveria and other plant's genus is Carnegiea. Painted Lady tribe is Sedeae and Saguaro tribe is Pachycereeae. Painted Lady clade is Angiosperms, Core eudicots and Eudicots and order is Saxifragales whereas Saguaro clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales. Every plant have subfamilies. Painted Lady subfamilies are, Sedoideae and Saguaro subfamilies are Cactoideae. In this way you can compare scientific classification of Painted Lady and Saguaro and other products also.