Ageratum ( ), (whiteweed in the USA), is a genus of 40 to 60 tropical and warm temperate flowering annuals and perennials from the family Asteraceae, tribe Eupatorieae. Most species are native to Central America and Mexico but four are native to the United States.

Based on that paragraph can we conclude that this sentence is true?
The majority of Ageratum species are not native to the United States.
Yes