The scientific classification of Trichocereus and Lima Bean 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 Lima Bean kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Trichocereus and Lima Bean family is a major factor of Trichocereus and Lima Bean 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 Lima Bean belongs to the family Fabaceae.
While comparing scientific classification, Trichocereus and Lima Bean genus and other classification are also important. Also, when you compare Trichocereus and Lima Bean, 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 Phaseolus. Trichocereus tribe is Trichocereeae and Lima Bean tribe is Phaseoleae. Trichocereus clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Lima Bean clade is Angiosperms, Eudicots and Rosids and order is Fabales. Every plant have subfamilies. Trichocereus subfamilies are, Cactoideae and Lima Bean subfamilies are Faboideae. In this way you can compare scientific classification of Trichocereus and Lima Bean and other products also.