The scientific classification of Saguaro and Field Forget Me Not 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. Saguaro and Field Forget Me Not kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Saguaro and Field Forget Me Not family is a major factor of Saguaro and Field Forget Me Not 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. Saguaro belongs to the family Cactaceae and Field Forget Me Not belongs to the family Boraginaceae.
While comparing scientific classification, Saguaro and Field Forget Me Not genus and other classification are also important. Also, when you compare Saguaro and Field Forget Me Not, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Carnegiea and other plant's genus is Myosotis. Saguaro tribe is Pachycereeae and Field Forget Me Not tribe is Not Available. Saguaro clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Field Forget Me Not clade is Not Available and order is Lamiales. Every plant have subfamilies. Saguaro subfamilies are, Cactoideae and Field Forget Me Not subfamilies are Not Available. In this way you can compare scientific classification of Saguaro and Field Forget Me Not and other products also.