Final answer:
Carl Linnaeus is the person who formalized and standardized the scientific classification of animals and plants through the Linnaean classification system and the binomial naming system.
Step-by-step explanation:
Carl Linnaeus is the person who formalized and standardized the scientific classification of animals and plants. He developed a new system for categorizing organisms, known as the Linnaean classification system. This system grouped organisms together based on their shared physical traits and introduced the two-name system for naming organisms, called the binomial naming system.