The scientific classification of Trichocereus and Aloe Vera 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. Trichocereus and Aloe Vera kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Trichocereus and Aloe Vera family is a major factor of Trichocereus and Aloe Vera 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. Trichocereus belongs to the family Cactaceae and Aloe Vera belongs to the family Aloaceae.
While comparing scientific classification, Trichocereus and Aloe Vera genus and other classification are also important. Also, when you compare Trichocereus and Aloe Vera, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Echinopsis and other plant's genus is Aloe. Trichocereus tribe is Trichocereeae and Aloe Vera tribe is Not Available. Trichocereus clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Aloe Vera clade is Angiosperms and Monocots and order is Asparagales. Every plant have subfamilies. Trichocereus subfamilies are, Cactoideae and Aloe Vera subfamilies are Asphodeloideae. In this way you can compare scientific classification of Trichocereus and Aloe Vera and other products also.