The scientific classification of Mexican Marigold and Hairy Vetch 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. Mexican Marigold and Hairy Vetch kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Mexican Marigold and Hairy Vetch family is a major factor of Mexican Marigold and Hairy Vetch 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. Mexican Marigold belongs to the family Asteraceae and Hairy Vetch belongs to the family Fabaceae.
While comparing scientific classification, Mexican Marigold and Hairy Vetch genus and other classification are also important. Also, when you compare Mexican Marigold and Hairy Vetch, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Tagetes and other plant's genus is Vicia. Mexican Marigold tribe is Tageteae and Hairy Vetch tribe is Vicieae. Mexican Marigold clade is Angiosperms, Asterids and Eudicots and order is Asterales whereas Hairy Vetch clade is Angiosperms, Eudicots and Rosids and order is Fabales. Every plant have subfamilies. Mexican Marigold subfamilies are, Asteroideae and Hairy Vetch subfamilies are Faboideae. In this way you can compare scientific classification of Mexican Marigold and Hairy Vetch and other products also.