The scientific classification of Manzanita and Datura 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. Manzanita and Datura kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Manzanita and Datura family is a major factor of Manzanita and Datura 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. Manzanita belongs to the family Ericaceae and Datura belongs to the family Solanaceae.
While comparing scientific classification, Manzanita and Datura genus and other classification are also important. Also, when you compare Manzanita and Datura, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Arctostaphylos and other plant's genus is Datura. Manzanita tribe is Not Available and Datura tribe is Datureae. Manzanita clade is Angiosperms, Asterids and Eudicots and order is Ericales whereas Datura clade is Angiosperms, Asterids and Eudicots and order is Solanales. Every plant have subfamilies. Manzanita subfamilies are, Not Available and Datura subfamilies are Solanoideae. In this way you can compare scientific classification of Manzanita and Datura and other products also.