( ( ( Three ( major types ) ) ( of ( plant tissues ) ) ) ( ( are ( ( ( ( ( dermal , ) ground ) , ) and ) ( vascular tissues ) ) ) . ) )
(ROOT (S (NP (NP (CD Three) (JJ major) (NNS types)) (PP (IN of) (NP (NN plant) (NNS tissues)))) (VP (VBP are) (NP (NP (NN dermal)) (, ,) (NP (NN ground)) (, ,) (CC and) (NP (NN vascular) (NNS tissues)))) (. .)))
Three major types of plant tissues are dermal,  ground, and vascular tissues.
(ROOT (S (NP (NNP Modern) (NNS plants)) (VP (VBP have) (NP (NP (CD three) (NNS types)) (PP (IN of) (NP (JJ major) (NNS tissues))))) (. .)))