The scientific classification of Trefoil and Neoregelia 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. Trefoil and Neoregelia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Trefoil and Neoregelia family is a major factor of Trefoil and Neoregelia 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. Trefoil belongs to the family Fabaceae and Neoregelia belongs to the family Bromeliaceae.
While comparing scientific classification, Trefoil and Neoregelia genus and other classification are also important. Also, when you compare Trefoil and Neoregelia, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Lotus and other plant's genus is Neoregelia. Trefoil tribe is Not Available and Neoregelia tribe is Not Available. Trefoil clade is Angiosperms, Eudicots and Rosids and order is Fabales whereas Neoregelia clade is Angiosperms, Commelinids and Monocots and order is Bromeliales. Every plant have subfamilies. Trefoil subfamilies are, Not Available and Neoregelia subfamilies are Bromelioideae. In this way you can compare scientific classification of Trefoil and Neoregelia and other products also.