They grew maize, squash, beans, and tomatoes.
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	2:nsubj	Discourse=joint-other_m:86->79:2|Entity=(92-person-giv:act-cf1*-1-ana-Olmecs)
2	grew	grow	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
3	maize	maize	NOUN	NN	Number=Sing	2	obj	2:obj	Entity=(161-plant-new-cf2-1-coref)|SpaceAfter=No
4	,	,	PUNCT	,	_	5	punct	5:punct	_
5	squash	squash	NOUN	NN	Number=Sing	3	conj	2:obj|3:conj:and	Entity=(162-plant-new-cf3-1-sgl)|SpaceAfter=No
6	,	,	PUNCT	,	_	7	punct	7:punct	_
7	beans	bean	NOUN	NNS	Number=Plur	3	conj	2:obj|3:conj:and	Entity=(163-plant-new-cf4-1-sgl)|SpaceAfter=No
8	,	,	PUNCT	,	_	10	punct	10:punct	_
9	and	and	CCONJ	CC	_	10	cc	10:cc	_
10	tomatoes	tomato	NOUN	NNS	Number=Plur	3	conj	2:obj|3:conj:and	Entity=(164-plant-new-cf5-1-sgl)|SpaceAfter=No
11	.	.	PUNCT	.	_	2	punct	2:punct	_
